NJU6635
• Normal display mode
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Character Font 5 x 7dots
(1) Cursor display example
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Alternating display
(2) Blink display example
• Double height sized display mode
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Character Font 5 x 14dots
(3) Cursor display example
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Alternating display
(2) Blink display example
f) Cursor Display Shift
RS R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
Code 0 0 0 0 0 1 S/C R/L ∗ ∗
∗=Don’t Care
The Cursor/Display shift instruction shifts the cursor position or display the right or left without
writing reading display data.
The contents of address counter (AC) is not changed by operation of display shift only.
This instruction is executed when the code “1” is written into DB4 and the codes of (S/C) and
(R/L) are written into DB3 (S/C) and DB2(R/L) as shown below.
S/C
R/L
FUNCTION
0
0
Shifts the cursor position to the left ((AC) is decrement by 1)
0
1
Shifts the cursor position to the right ((AC) is incremented by 1)
1
0
Shifts the entire display to the left and the cursor follows it.
1
1
Shifts the entire display to the right and the cursor follows it.